Find the sum of the arithmetic sequence. 3, 5, 7, 9, ..., 21
Choices:
39
120
20
23

If the table of the function contains exactly two potential turning points, one with an input value of –1, which statement best describes all possible values of m? m ≥ –12 –12 < m < 4 m ≤ 4 m ≥ 4 or m ≤ –12

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels